/**
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License 2.0
 *  which accompanies this distribution, and is available at
 *  https://www.eclipse.org/legal/epl-2.0/
 * 
 *  SPDX-License-Identifier: EPL-2.0
 * 
 *  Contributors:
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 * 
 *  This copyright notice shows up in the generated Java code
 */
package org.eclipse.osbp.xtext.chart.jvmmodel;

import com.ejt.vaadin.sizereporter.ComponentResizeEvent;
import com.ejt.vaadin.sizereporter.ComponentResizeListener;
import com.ejt.vaadin.sizereporter.SizeReporter;
import com.vaadin.data.Property;
import com.vaadin.server.FileDownloader;
import com.vaadin.server.Page;
import com.vaadin.server.StreamResource;
import com.vaadin.ui.Button;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.JavaScriptFunction;
import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.UI;
import elemental.json.JsonArray;
import elemental.json.JsonException;
import elemental.json.JsonObject;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.UUID;
import java.util.concurrent.Executors;
import javax.imageio.ImageIO;
import javax.inject.Inject;
import mondrian.olap.Member;
import org.dussan.vaadin.dcharts.DCharts;
import org.dussan.vaadin.dcharts.DownloadButtonLocation;
import org.dussan.vaadin.dcharts.base.elements.Trendline;
import org.dussan.vaadin.dcharts.base.elements.XYaxis;
import org.dussan.vaadin.dcharts.base.elements.XYseries;
import org.dussan.vaadin.dcharts.data.DataSeries;
import org.dussan.vaadin.dcharts.data.Ticks;
import org.dussan.vaadin.dcharts.metadata.LegendPlacements;
import org.dussan.vaadin.dcharts.metadata.PyramidSides;
import org.dussan.vaadin.dcharts.metadata.SeriesToggles;
import org.dussan.vaadin.dcharts.metadata.TooltipAxes;
import org.dussan.vaadin.dcharts.metadata.XYaxes;
import org.dussan.vaadin.dcharts.metadata.Xaxes;
import org.dussan.vaadin.dcharts.metadata.Yaxes;
import org.dussan.vaadin.dcharts.metadata.directions.BarDirections;
import org.dussan.vaadin.dcharts.metadata.locations.TooltipLocations;
import org.dussan.vaadin.dcharts.metadata.renderers.AxisRenderers;
import org.dussan.vaadin.dcharts.metadata.renderers.SeriesRenderers;
import org.dussan.vaadin.dcharts.options.Axes;
import org.dussan.vaadin.dcharts.options.AxesDefaults;
import org.dussan.vaadin.dcharts.options.Cursor;
import org.dussan.vaadin.dcharts.options.Highlighter;
import org.dussan.vaadin.dcharts.options.Legend;
import org.dussan.vaadin.dcharts.options.Options;
import org.dussan.vaadin.dcharts.options.Series;
import org.dussan.vaadin.dcharts.options.SeriesDefaults;
import org.dussan.vaadin.dcharts.options.Title;
import org.dussan.vaadin.dcharts.renderers.axis.LinearAxisRenderer;
import org.dussan.vaadin.dcharts.renderers.legend.EnhancedLegendRenderer;
import org.dussan.vaadin.dcharts.renderers.series.BarRenderer;
import org.dussan.vaadin.dcharts.renderers.series.BubbleRenderer;
import org.dussan.vaadin.dcharts.renderers.series.DonutRenderer;
import org.dussan.vaadin.dcharts.renderers.series.MeterGaugeRenderer;
import org.dussan.vaadin.dcharts.renderers.series.PieRenderer;
import org.dussan.vaadin.dcharts.renderers.series.PyramidRenderer;
import org.dussan.vaadin.dcharts.renderers.tick.AxisTickRenderer;
import org.dussan.vaadin.dcharts.renderers.tick.CanvasAxisTickRenderer;
import org.eclipse.e4.core.di.extensions.EventUtils;
import org.eclipse.e4.ui.model.application.ui.MUIElement;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
import org.eclipse.e4.ui.model.application.ui.impl.UIElementImpl;
import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
import org.eclipse.e4.ui.model.application.ui.menu.MToolBarElement;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.osbp.eventbroker.EventBrokerMsg;
import org.eclipse.osbp.runtime.common.event.EventDispatcherEvent;
import org.eclipse.osbp.ui.api.datamart.DatamartFilter;
import org.eclipse.osbp.ui.api.datamart.IDatamartFilterGenerator;
import org.eclipse.osbp.utils.vaadin.ViewLayoutManager;
import org.eclipse.osbp.xtext.action.ChartActionEnum;
import org.eclipse.osbp.xtext.basic.generator.BasicDslGeneratorUtils;
import org.eclipse.osbp.xtext.chart.Chart;
import org.eclipse.osbp.xtext.chart.ChartModel;
import org.eclipse.osbp.xtext.chart.ChartOption;
import org.eclipse.osbp.xtext.chart.ChartPackage;
import org.eclipse.osbp.xtext.chart.ChartTree;
import org.eclipse.osbp.xtext.chart.jvmmodel.D3JsJavaUtil;
import org.eclipse.osbp.xtext.datamart.common.DatamartFilterGenerator;
import org.eclipse.osbp.xtext.datamart.common.olap.CellSetToD3JsonConverter;
import org.eclipse.osbp.xtext.datamart.common.olap.DerivedAxis;
import org.eclipse.osbp.xtext.datamart.common.olap.DerivedCell;
import org.eclipse.osbp.xtext.datamart.common.olap.DerivedHierarchy;
import org.eclipse.osbp.xtext.datamart.common.olap.DerivedLevel;
import org.eclipse.osbp.xtext.datamart.common.olap.DerivedMember;
import org.eclipse.osbp.xtext.datamart.common.olap.DerivedPosition;
import org.eclipse.osbp.xtext.i18n.I18NModelGenerator;
import org.eclipse.xtend2.lib.StringConcatenation;
import org.eclipse.xtext.common.types.JvmDeclaredType;
import org.eclipse.xtext.generator.IFileSystemAccess;
import org.eclipse.xtext.naming.IQualifiedNameProvider;
import org.eclipse.xtext.xbase.compiler.GeneratorConfig;
import org.eclipse.xtext.xbase.compiler.ImportManager;
import org.eclipse.xtext.xbase.compiler.output.TreeAppendable;
import org.eclipse.xtext.xbase.lib.Extension;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;

@SuppressWarnings("all")
public class ChartModelGenerator extends I18NModelGenerator {
  @Inject
  @Extension
  private IQualifiedNameProvider _iQualifiedNameProvider;
  
  @Inject
  @Extension
  private D3JsJavaUtil _d3JsJavaUtil;
  
  @Inject
  @Extension
  private BasicDslGeneratorUtils _basicDslGeneratorUtils;
  
  @Override
  public TreeAppendable createAppendable(final EObject context, final ImportManager importManager, final GeneratorConfig config) {
    TreeAppendable _xblockexpression = null;
    {
      this.setBuilder(context.eResource());
      importManager.addImportFor(this._typeReferenceBuilder.typeRef(HashMap.class, this._typeReferenceBuilder.typeRef(String.class), this._typeReferenceBuilder.typeRef(String.class)).getType());
      importManager.addImportFor(this._typeReferenceBuilder.typeRef(Map.class, this._typeReferenceBuilder.typeRef(String.class), this._typeReferenceBuilder.typeRef(String.class)).getType());
      importManager.addImportFor(this._typeReferenceBuilder.typeRef(Collection.class, this._typeReferenceBuilder.typeRef(String.class)).getType());
      this._basicDslGeneratorUtils.addImportFor(this, importManager, this._typeReferenceBuilder, Property.ValueChangeListener.class, DCharts.class, Label.class, List.class, ArrayList.class, Page.class, Page.Styles.class, DerivedAxis.class, DerivedCell.class, DerivedPosition.class, DerivedMember.class, HorizontalLayout.class, TabSheet.class, Series.class, XYseries.class, Ticks.class, DataSeries.class, SeriesDefaults.class, SeriesRenderers.class, CanvasAxisTickRenderer.class, DonutRenderer.class, PieRenderer.class, BubbleRenderer.class, BarRenderer.class, BarDirections.class, MeterGaugeRenderer.class, PyramidRenderer.class, PyramidSides.class, Trendline.class, Cursor.class, Legend.class, LegendPlacements.class, EnhancedLegendRenderer.class, SeriesToggles.class, Highlighter.class, Title.class, TooltipLocations.class, TooltipAxes.class, Axes.class, XYaxes.class, XYaxis.class, Xaxes.class, Yaxes.class, AxisTickRenderer.class, AxisRenderers.class, LinearAxisRenderer.class, AxesDefaults.class, DownloadButtonLocation.class, Options.class, DerivedHierarchy.class, DerivedLevel.class, CellSetToD3JsonConverter.class, Date.class, JavaScriptFunction.class, JsonArray.class, JsonObject.class, JsonException.class, EventHandler.class, Event.class, EventUtils.class, EventBrokerMsg.class, Executors.class, Notification.class, EObject.class, UIElementImpl.class, UiPackageImpl.class, MUIElement.class, MPartStack.class, UI.class, ResourceBundle.class, Locale.class, DatamartFilterGenerator.class, ViewLayoutManager.class, IDatamartFilterGenerator.FilterChangeListener.class, EventDispatcherEvent.class, EventDispatcherEvent.EventDispatcherDataTag.class, EventDispatcherEvent.EventDispatcherCommand.class, DatamartFilter.class, Member.MemberType.class, Panel.class, MPerspective.class, ChartActionEnum.class, UUID.class, StreamResource.class, MToolBarElement.class, Button.class, FileDownloader.class, StreamResource.StreamSource.class, ByteArrayOutputStream.class, ImageIO.class, ByteArrayInputStream.class, InputStream.class, Adapter.class, AdapterImpl.class, SizeReporter.class, ComponentResizeListener.class, ComponentResizeEvent.class);
      _xblockexpression = super.createAppendable(context, importManager, config);
    }
    return _xblockexpression;
  }
  
  @Override
  public void doGenerate(final Resource input, final IFileSystemAccess fsa) {
    super.addTranslatables("download");
    super.doGenerate(input, fsa);
    EList<EObject> _contents = input.getContents();
    for (final EObject obj : _contents) {
      this.internalDoGenerate(obj, fsa);
    }
  }
  
  protected void _internalDoGenerate(final ChartModel chartModel, final IFileSystemAccess fsa) {
    EList<ChartPackage> _packages = chartModel.getPackages();
    for (final ChartPackage pkg : _packages) {
      EList<Chart> _charts = pkg.getCharts();
      for (final Chart chart : _charts) {
        ChartOption _charttype = chart.getCharttype();
        if ((_charttype instanceof ChartTree)) {
          String pckgName = this._iQualifiedNameProvider.getFullyQualifiedName(pkg).toString();
          StringBuilder strBuilder = new StringBuilder();
          String pckgNamePath = pckgName.replaceAll("\\.", "/");
          StringConcatenation _builder = new StringConcatenation();
          _builder.append(pckgNamePath);
          _builder.append("/");
          String _createChartJsFilename = this._d3JsJavaUtil.createChartJsFilename(chart);
          _builder.append(_createChartJsFilename);
          String propOutputFile = _builder.toString();
          this.generateJsFile(chart, strBuilder);
          int _length = strBuilder.length();
          boolean _greaterThan = (_length > 0);
          if (_greaterThan) {
            fsa.generateFile(propOutputFile, strBuilder);
          }
        }
      }
    }
  }
  
  public void generateJsFile(final Chart chart, final StringBuilder strBuilder) {
    String chartFilePath = this._d3JsJavaUtil.createfullyQualifiedChartFilename(chart).replaceAll("\\.", "_");
    ChartOption _charttype = chart.getCharttype();
    if ((_charttype instanceof ChartTree)) {
      ChartOption _charttype_1 = chart.getCharttype();
      ChartTree chartTree = ((ChartTree) _charttype_1);
      boolean _isMap = chartTree.isMap();
      if (_isMap) {
        this.generateTreeMapJsFile(strBuilder, chartFilePath);
      } else {
        boolean _isCollapsible = chartTree.isCollapsible();
        if (_isCollapsible) {
          this.generateCollTreeJsFile(strBuilder, chartFilePath);
        }
      }
    }
  }
  
  public void generateTreeMapJsFile(final StringBuilder strBuilder, final String chartJavaFileName) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append(chartJavaFileName);
    _builder.append(" = function() {");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("var margin = {");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("top: 10,");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("right: 10,");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("bottom: 40,");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("left: 10");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("};");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var width = this.getState().panelWidth;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var height = this.getState().panelHeight;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var color = d3.scaleOrdinal(d3.schemeCategory10);");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var divId = this.getState().htmlTagId+\"_div\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var inputId = this.getState().htmlTagId+\"_input\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var element = this.getElement();");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var data = JSON.parse(this.getState().jsonData);");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var checked = \"\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var connector = this;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var dataColumn = \"\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var preValueLabel = \"\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("for (var i=0;i < this.getState().dataColumnList.length;i++) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("if (i == 0){");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("checked = \" checked\";");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("preValueLabel = this.getState().dataColumnList[0];");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("} else {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("checked = \"\";");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("dataColumn = dataColumn + \"\\t<label><input id=\'\"+inputId+\"\' type=\'radio\' name=\'mode\' onChange=\'update(\\\"\"+this.getState().dataColumnList[i]+\"\\\")\' value=\'\"+ this.getState().dataColumnList[i] + \"\'\" + checked + \"> \"+ this.getState().dataColumnList[i] + \"</label>\\n\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var treemap = d3.treemap()");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append(".size([width-margin.right-margin.left, height-margin.top-margin.bottom])");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append(".paddingInner(1)");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append(".round(true)");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append(".tile(d3.treemapSquarify);");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("element.innerHTML = \"<form>\\n\"+dataColumn+\"</form>\\n\"+\"<div id=\\\"\"+divId+\"\\\">\" + \"</div>\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var div = d3.select(element).select(\"#\"+divId);");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var treeDiv = div.append(\"div\")");
    _builder.newLine();
    _builder.append("\t\t\t    ");
    _builder.append(".style(\"position\", \"relative\")");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append(".style(\"width\", width + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append(".style(\"height\", height + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t    ");
    _builder.append(".style(\"left\", margin.left + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t    ");
    _builder.append(".style(\"top\", margin.top + \"px\");");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("update = function(valueLabel) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("const newRoot = d3.hierarchy(data);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("newRoot.sum((d) => ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.children).sum((d) => ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("eval(\"d.\" + valueLabel));");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("newRoot.sort((a,b) => ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("eval(\"b.\" + valueLabel)-eval(\"a.\" + valueLabel));");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("const node = treeDiv.datum(newRoot).selectAll(\".node\")");
    _builder.newLine();
    _builder.append("\t    \t");
    _builder.append(".data(treemap(newRoot).leaves())");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"class\", \"node\")");
    _builder.newLine();
    _builder.append("\t      \t");
    _builder.append(".attr(\"title\", function(d) { return d.children ? \"\" : d.data.tooltipName + \"\\n\" + valueLabel + \": \" + eval(\"d.data.\" + valueLabel); })");
    _builder.newLine();
    _builder.append("\t      \t");
    _builder.append(".transition()");
    _builder.newLine();
    _builder.append("\t        ");
    _builder.append(".duration(1500)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"left\", (d) => d.x0 + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"top\", (d) => d.y0 + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"width\", (d) => Math.max(0, d.x1 - d.x0 - 1) + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"height\", (d) => Math.max(0, d.y1 - d.y0  - 1) + \"px\");");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("} ");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("render = function() {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("const root = d3.hierarchy(data);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("root.sum((d) => ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.children).sum((d) => ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("eval(\"d.\" + preValueLabel));");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("root.sort((a,b) => ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("eval(\"b.\" + preValueLabel)-eval(\"a.\" + preValueLabel));");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("const node = treeDiv.datum(root).selectAll(\".node\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".data(treemap(root).leaves())");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".enter().append(\"div\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"class\", \"node\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"title\", \tfunction(d) { ");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d.data.tooltipName + \"\\n\" + preValueLabel + \": \" + eval(\"d.data.\" + preValueLabel);");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("})");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"left\", (d) => d.x0 + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"top\", (d) => d.y0 + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"width\", (d) => Math.max(0, d.x1 - d.x0 - 1) + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"height\", (d) => Math.max(0, d.y1 - d.y0  - 1) + \"px\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"background\", (d) => { ");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("while (d.depth > 2) d = d.parent; ");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return color(d.data.name);}) ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".text(function(d) { ");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d.data.name;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("render();");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    strBuilder.append(_builder);
  }
  
  public void generateCollTreeJsFile(final StringBuilder strBuilder, final String chartJavaFileName) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append(chartJavaFileName);
    _builder.append(" = function() {");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("var margin = {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("top: 10, ");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("right: 10, ");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("bottom: 40, ");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("left: 10");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("};");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var width = this.getState().panelWidth;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var height = this.getState().panelHeight;");
    _builder.newLine();
    _builder.append("    ");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var i = 0,");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("duration = 750,");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("root;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var divId = this.getState().htmlTagId+\"_div\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var inputId = this.getState().htmlTagId+\"_input\";");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var element = this.getElement();");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var data = JSON.parse(this.getState().jsonData);");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("function collapse(d) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("if (d.children) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d._children = d.children;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d._children.forEach(collapse);");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.children = null;");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("function expand(d) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("if (d._children) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.children = d._children;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.children.forEach(expand);");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d._children = null;");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("change = function(value) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("//alert(\"value = \" + value);");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("if (value === \"expand\"){");
    _builder.newLine();
    _builder.append("\t    \t");
    _builder.append("data.children.forEach(expand);");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("} else {");
    _builder.newLine();
    _builder.append("\t    \t");
    _builder.append("data.children.forEach(collapse);");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append("update(data);");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("element.innerHTML = \t");
    _builder.newLine();
    _builder.append("\t\t\t\t\t");
    _builder.append("\"<label><input id=\\\"\"+inputId+\"\\\" type=\\\"radio\\\" name=\\\"mode\\\" onChange=\'change(\\\"expand\\\")\' value=\\\"expand\\\">Expand</label>\\n\" +");
    _builder.newLine();
    _builder.append("\t\t\t\t\t");
    _builder.append("\"<label><input id=\\\"\"+inputId+\"\\\" type=\\\"radio\\\" name=\\\"mode\\\" onChange=\'change(\\\"collapse\\\")\' value=\\\"collapse\\\" checked>Collapse</label>\\n\" +");
    _builder.newLine();
    _builder.append("\t\t\t\t\t");
    _builder.append("\"<div id=\\\"\"+divId+\"\\\">\" + \"</div>\";\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var div = d3.select(element).select(\"#\"+divId);");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var svg = div.append(\"svg\")");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append(".attr(\"width\", width)");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append(".attr(\"height\", height)");
    _builder.newLine();
    _builder.append("\t  \t");
    _builder.append(".append(\"g\")");
    _builder.newLine();
    _builder.append("\t    ");
    _builder.append(".attr(\"transform\", \"translate(\" + margin.left + \",\" + margin.top + \")\");");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("function update(source) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Toggle children on click.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("function click(d) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("if (d.children) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("d._children = d.children;");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("d.children = null;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("} else {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("d.children = d._children;");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("d._children = null;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("update(d);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var tree = d3.tree()");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".size([width>height?height:width, width>height?height:width]);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var treeData = tree(root);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Compute the new tree layout.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var nodes = treeData.descendants();");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var links = treeData.descendants().slice(1);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Normalize for fixed-depth.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodes.forEach(function(d) { ");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.y = d.depth * 180;");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// ****************** Nodes section ***************************");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Update the nodes");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var node = svg.selectAll(\"g.node\").data(nodes, function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d.id || (d.id = ++i);");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Enter any new nodes at the parent\'s previous position.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var nodeEnter = node.enter().append(\"g\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"class\", \"node\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"transform\", function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return \"translate(\" + source.y0 + \",\" + source.x0 + \")\";");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("})");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".on(\"click\", click);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodeEnter.append(\"circle\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"class\", \"node\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"r\", 1e-6)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"fill\", function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d._children ? \"lightsteelblue\" : \"#fff\";");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodeEnter.append(\"text\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"dy\", \".35em\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"x\", function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d.children || d._children ? -13 : 13;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("})");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"text-anchor\", function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d.children || d._children ? \"end\" : \"start\";");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("})");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".text(function(d) { ");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d.data.name;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// UPDATE");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var nodeUpdate = nodeEnter.merge(node);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Transition nodes to their new position.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodeUpdate.transition()");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".duration(duration)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"transform\", function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return \"translate(\" + d.y + \",\" + d.x + \")\";");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodeUpdate.select(\"circle.node\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"r\", 4.5)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".style(\"fill\", function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return d._children ? \"lightsteelblue\" : \"#fff\";");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("})");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\'cursor\', \'pointer\');");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Transition exiting nodes to the parent\'s new position.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var nodeExit = node.exit().transition()");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".duration(duration)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"transform\", function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return \"translate(\" + source.y + \",\" + source.x + \")\";");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("})");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".remove();");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodeExit.select(\"circle\").attr(\"r\", 1e-6);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodeExit.select(\"text\").style(\"fill-opacity\", 1e-6);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// ****************** links section ***************************");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Update the links...");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var link = svg.selectAll(\'path.link\')");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".data(links, function(d) { return d.id; });");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Enter any new links at the parent\'s previous position.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var linkEnter = link.enter().insert(\'path\', \"g\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\"class\", \"link\")");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\'d\', function(d){");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("var o = {x: source.x0, y: source.y0}");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return diagonal(o, o)");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// UPDATE");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var linkUpdate = linkEnter.merge(link);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Transition back to the parent element position");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("linkUpdate.transition()");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".duration(duration)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\'d\', function(d){");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return diagonal(d, d.parent)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Remove any exiting links");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("var linkExit = link.exit().transition()");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".duration(duration)");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".attr(\'d\', function(d) {");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("var o = {x: source.x, y: source.y}");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("return diagonal(o, o)");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("})");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append(".remove();");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Store the old positions for transition.");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("nodes.forEach(function(d){");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.x0 = d.x;");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("d.y0 = d.y;");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("// Creates a curved (diagonal) path from parent to the child nodes");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("function diagonal(s, d) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("path = `M ${s.y} ${s.x}");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("C ${(s.y + d.y) / 2} ${s.x},");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("${(s.y + d.y) / 2} ${d.x},");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("${d.y} ${d.x}`");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("return path");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("root = d3.hierarchy(data, function(d) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("return d.children;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("});");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("root.x0 = height / 2;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("root.y0 = 0;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("root.children.forEach(expand);");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("update(root);");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    strBuilder.append(_builder);
  }
  
  public void internalDoGenerate(final EObject chartModel, final IFileSystemAccess fsa) {
    if (chartModel instanceof JvmDeclaredType) {
      _internalDoGenerate((JvmDeclaredType)chartModel, fsa);
      return;
    } else if (chartModel instanceof ChartModel) {
      _internalDoGenerate((ChartModel)chartModel, fsa);
      return;
    } else if (chartModel != null) {
      _internalDoGenerate(chartModel, fsa);
      return;
    } else {
      throw new IllegalArgumentException("Unhandled parameter types: " +
        Arrays.<Object>asList(chartModel, fsa).toString());
    }
  }
}